US3383598A
(en)
|
1965-02-15 |
1968-05-14 |
Space General Corp |
Transmitter for multiplexed phase modulated singaling system
|
US3879664A
(en)
|
1973-05-07 |
1975-04-22 |
Signatron |
High speed digital communication receiver
|
US3878468A
(en)
|
1974-01-30 |
1975-04-15 |
Bell Telephone Labor Inc |
Joint equalization and carrier recovery adaptation in data transmission systems
|
US4039961A
(en)
|
1974-09-12 |
1977-08-02 |
Nippon Telegraph And Telephone Public Corporation |
Demodulator for combined digital amplitude and phase keyed modulation signals
|
US3974449A
(en)
|
1975-03-21 |
1976-08-10 |
Bell Telephone Laboratories, Incorporated |
Joint decision feedback equalization and carrier recovery adaptation in data transmission systems
|
JPS522253A
(en)
|
1975-06-24 |
1977-01-08 |
Kokusai Denshin Denwa Co Ltd <Kdd> |
Non-linearity compensation cicuit for high frequency amplifier
|
JPS5816802B2
(en)
|
1978-04-17 |
1983-04-02 |
ケイディディ株式会社 |
Nonlinear compensation circuit for high frequency amplifier
|
USRE31351E
(en)
|
1978-08-04 |
1983-08-16 |
Bell Telephone Laboratories, Incorporated |
Feedback nonlinear equalization of modulated data signals
|
US4213095A
(en)
|
1978-08-04 |
1980-07-15 |
Bell Telephone Laboratories, Incorporated |
Feedforward nonlinear equalization of modulated data signals
|
US4384355A
(en)
|
1979-10-15 |
1983-05-17 |
Bell Telephone Laboratories, Incorporated |
Control of coefficient drift for fractionally spaced equalizers
|
US4253184A
(en)
|
1979-11-06 |
1981-02-24 |
Bell Telephone Laboratories, Incorporated |
Phase-jitter compensation using periodic harmonically related components
|
US4416015A
(en)
|
1981-12-30 |
1983-11-15 |
Bell Telephone Laboratories, Incorporated |
Timing acquisition in voiceband data sets
|
US4500984A
(en)
|
1982-09-29 |
1985-02-19 |
International Telecommunications Satellite Organization |
Equalizer for reducing crosstalk between two FDM/FM carriers in a satellite communications system
|
US4519084A
(en)
|
1982-09-29 |
1985-05-21 |
At&T Bell Laboratories |
Matched filter for combating multipath fading
|
JPS59193658A
(en)
|
1983-04-18 |
1984-11-02 |
Nec Corp |
Pseudo error detecting circuit
|
US4520984A
(en)
*
|
1983-05-05 |
1985-06-04 |
Rouleau Robert J |
Hanging bracket for suspending overhead signs
|
FR2546010B1
(en)
|
1983-05-11 |
1985-07-12 |
Trt Telecom Radio Electr |
CARRIER FREQUENCY EQUALIZATION DEVICE CONTROLLED FROM THE BASE STRIP
|
FR2546008B1
(en)
|
1983-05-11 |
1985-07-12 |
Labo Electronique Physique |
JOINT ADAPTIVE EQUALIZATION AND DEMODULATION CIRCUIT
|
US4637017A
(en)
|
1984-05-21 |
1987-01-13 |
Communications Satellite Corporation |
Monitoring of input backoff in time division multiple access communication satellites
|
US4709374A
(en)
|
1984-07-05 |
1987-11-24 |
American Telephone And Telegraph Company |
Technique for decision-directed equalizer train/retrain
|
GB2164823A
(en)
|
1984-09-17 |
1986-03-26 |
Philips Electronic Associated |
Television transmitter
|
US4896369A
(en)
|
1984-12-28 |
1990-01-23 |
Harris Corporation |
Optimal satellite TWT power allocation process for achieving requested availability and maintaining stability in ALPC-type networks
|
US4654863A
(en)
|
1985-05-23 |
1987-03-31 |
At&T Bell Laboratories |
Wideband adaptive prediction
|
US4647873A
(en)
|
1985-07-19 |
1987-03-03 |
General Dynamics, Pomona Division |
Adaptive linear FM sweep corrective system
|
GB8606572D0
(en)
|
1986-03-17 |
1986-04-23 |
Hewlett Packard Ltd |
Analysis of digital radio transmissions
|
JPH0773218B2
(en)
|
1987-04-21 |
1995-08-02 |
沖電気工業株式会社 |
ADPCM encoder / decoder
|
DE3854505T2
(en)
|
1987-06-23 |
1996-02-22 |
Nippon Electric Co |
Phase-controlled demodulation device for digital communication.
|
US4878030A
(en)
|
1987-10-23 |
1989-10-31 |
Ford Aerospace & Communications Corporation |
Linearizer for microwave amplifier
|
US4800573A
(en)
|
1987-11-19 |
1989-01-24 |
American Telephone And Telegraph Company |
Equalization arrangement
|
US4847864A
(en)
|
1988-06-22 |
1989-07-11 |
American Telephone And Telegraph Company |
Phase jitter compensation arrangement using an adaptive IIR filter
|
US5016273A
(en)
|
1989-01-09 |
1991-05-14 |
At&E Corporation |
Dual communication mode video tape recorder
|
US4993047A
(en)
|
1989-09-05 |
1991-02-12 |
At&T Bell Laboratories |
Volterra linearizer for digital transmission
|
DE4001592A1
(en)
|
1989-10-25 |
1991-05-02 |
Philips Patentverwaltung |
RECEIVER FOR DIGITAL TRANSMISSION SYSTEM
|
US5835857A
(en)
|
1990-03-19 |
1998-11-10 |
Celsat America, Inc. |
Position determination for reducing unauthorized use of a communication system
|
US5121414A
(en)
|
1990-08-09 |
1992-06-09 |
Motorola, Inc. |
Carrier frequency offset equalization
|
US5703874A
(en)
*
|
1990-12-05 |
1997-12-30 |
Interdigital Technology Corporation |
Broadband CDMA overlay system and method
|
US5581229A
(en)
|
1990-12-19 |
1996-12-03 |
Hunt Technologies, Inc. |
Communication system for a power distribution line
|
US5111155A
(en)
|
1991-03-04 |
1992-05-05 |
Motorola, Inc. |
Distortion compensation means and method
|
US5229765A
(en)
|
1991-05-08 |
1993-07-20 |
Halliburton Logging Services, Inc. |
SP noise cancellation technique
|
US5233632A
(en)
|
1991-05-10 |
1993-08-03 |
Motorola, Inc. |
Communication system receiver apparatus and method for fast carrier acquisition
|
US5285480A
(en)
|
1991-09-03 |
1994-02-08 |
General Electric Company |
Adaptive MLSE-VA receiver for digital cellular radio
|
JP2776094B2
(en)
|
1991-10-31 |
1998-07-16 |
日本電気株式会社 |
Variable modulation communication method
|
US5221908A
(en)
|
1991-11-29 |
1993-06-22 |
General Electric Co. |
Wideband integrated distortion equalizer
|
JPH05211670A
(en)
|
1992-01-14 |
1993-08-20 |
Nec Corp |
Carrier power/noise power ratio detecting circuit
|
JP3135999B2
(en)
|
1992-09-18 |
2001-02-19 |
リーダー電子株式会社 |
CN ratio measuring device
|
KR0183143B1
(en)
|
1993-02-17 |
1999-05-15 |
안쏘니 제이. 살리, 쥬니어 |
Multiple-modulation communication system
|
US5329311A
(en)
|
1993-05-11 |
1994-07-12 |
The University Of British Columbia |
System for determining noise content of a video signal in the disclosure
|
US5557067A
(en)
|
1993-07-22 |
1996-09-17 |
Communications Technology Corporation |
Pole mounted terminal housing
|
JP3560991B2
(en)
|
1993-09-20 |
2004-09-02 |
株式会社東芝 |
Adaptive maximum likelihood sequence estimator
|
US6088590A
(en)
|
1993-11-01 |
2000-07-11 |
Omnipoint Corporation |
Method and system for mobile controlled handoff and link maintenance in spread spectrum communication
|
US5619503A
(en)
|
1994-01-11 |
1997-04-08 |
Ericsson Inc. |
Cellular/satellite communications system with improved frequency re-use
|
US5577067A
(en)
|
1994-02-22 |
1996-11-19 |
Comsonics, Inc. |
Data acquisition and storage system for telecommunication equipment to facilitate alignment and realignment of the telecommunications equipment
|
US5642358A
(en)
|
1994-04-08 |
1997-06-24 |
Ericsson Inc. |
Multiple beamwidth phased array
|
US5430770A
(en)
|
1994-04-22 |
1995-07-04 |
Rockwell International Corp. |
Method and apparatus for composite signal separation and PSK/AM/FM demodulation
|
JP2561028B2
(en)
|
1994-05-26 |
1996-12-04 |
日本電気株式会社 |
Sidelobe canceller
|
US5625640A
(en)
|
1994-09-16 |
1997-04-29 |
Hughes Electronics |
Apparatus for and method of broadcast satellite network return-link signal transmission
|
FR2727590B1
(en)
|
1994-11-24 |
1996-12-27 |
Alcatel Espace |
SATELLITE PAYLOAD WITH INTEGRATED TRANSPARENT CHANNELS
|
US5603084C1
(en)
|
1995-03-02 |
2001-06-05 |
Ericsson Inc |
Method and apparatus for remotely programming a cellular radiotelephone
|
US5568520A
(en)
*
|
1995-03-09 |
1996-10-22 |
Ericsson Inc. |
Slope drift and offset compensation in zero-IF receivers
|
US5751766A
(en)
|
1995-04-27 |
1998-05-12 |
Applied Signal Technology, Inc. |
Non-invasive digital communications test system
|
US5793818A
(en)
|
1995-06-07 |
1998-08-11 |
Discovision Associates |
Signal processing system
|
US5606286A
(en)
|
1995-07-27 |
1997-02-25 |
Bains; Devendar S. |
Predistortion linearization
|
DE19538302C2
(en)
*
|
1995-10-16 |
2001-03-22 |
Bosch Gmbh Robert |
Methods for terrestrial transmission of digital signals
|
US5956373A
(en)
|
1995-11-17 |
1999-09-21 |
Usa Digital Radio Partners, L.P. |
AM compatible digital audio broadcasting signal transmision using digitally modulated orthogonal noise-like sequences
|
US5828710A
(en)
|
1995-12-11 |
1998-10-27 |
Delco Electronics Corporation |
AFC frequency synchronization network
|
CA2224271C
(en)
|
1996-04-12 |
2002-06-11 |
Ntt Mobile Communications Network Inc. |
Method and instrument for measuring receiving sir and transmission power controller
|
US6055278A
(en)
|
1996-04-26 |
2000-04-25 |
C-Cor.Net Corporation |
Linearization circuits and methods
|
US5815531A
(en)
|
1996-06-12 |
1998-09-29 |
Ericsson Inc. |
Transmitter for encoded data bits
|
US5732113A
(en)
|
1996-06-20 |
1998-03-24 |
Stanford University |
Timing and frequency synchronization of OFDM signals
|
JP3272246B2
(en)
|
1996-07-12 |
2002-04-08 |
株式会社東芝 |
Digital broadcast receiver
|
DE69707718T2
(en)
*
|
1996-07-26 |
2002-05-08 |
Bantam Engineers Ltd., London |
CAN OR GROUPS OF CAN WITH HYGIENE PROTECTION FOR FOOD PRODUCTS; DEVICE AND PRODUCTION METHOD THEREFOR
|
JPH1054855A
(en)
|
1996-08-09 |
1998-02-24 |
Advantest Corp |
Spectrum analyzer
|
FI963317A
(en)
|
1996-08-26 |
1998-02-27 |
Nokia Technology Gmbh |
Carrier wave synchronization of two-dimensional multi-plane modulation alphabet
|
US6411797B1
(en)
*
|
1996-09-20 |
2002-06-25 |
Itt Manufacturing Enterprises, Inc. |
Method and apparatus for performance characterization of satellite transponders
|
EP0836303B1
(en)
|
1996-10-14 |
2003-02-26 |
Ntt Mobile Communications Network Inc. |
Method and apparatus for reduction of peak to average power ratio
|
DE19647833B4
(en)
|
1996-11-19 |
2005-07-07 |
Deutsches Zentrum für Luft- und Raumfahrt e.V. |
Method for simultaneous radio transmission of digital data between a plurality of subscriber stations and a base station
|
US5966416A
(en)
|
1996-11-21 |
1999-10-12 |
Dsp Group, Inc. |
Verification of PN synchronization in a spread-spectrum communications receiver
|
US5960040A
(en)
|
1996-12-05 |
1999-09-28 |
Raytheon Company |
Communication signal processors and methods
|
JPH10190497A
(en)
|
1996-12-27 |
1998-07-21 |
Fujitsu Ltd |
Sir measuring device
|
JP3586348B2
(en)
|
1997-03-05 |
2004-11-10 |
富士通株式会社 |
Signal to interference power ratio measurement apparatus, signal to interference power ratio measurement method, and transmission power control method under CDMA communication system
|
US5870443A
(en)
|
1997-03-19 |
1999-02-09 |
Hughes Electronics Corporation |
Symbol timing recovery and tracking method for burst-mode digital communications
|
US6212360B1
(en)
|
1997-04-09 |
2001-04-03 |
Ge Capital Spacenet Services, Inc. |
Methods and apparatus for controlling earth-station transmitted power in a VSAT network
|
US6040800A
(en)
|
1997-04-22 |
2000-03-21 |
Ericsson Inc. |
Systems and methods for locating remote terminals in radiocommunication systems
|
US5970098A
(en)
|
1997-05-02 |
1999-10-19 |
Globespan Technologies, Inc. |
Multilevel encoder
|
JPH10327204A
(en)
|
1997-05-26 |
1998-12-08 |
Nec Corp |
Phase locked loop circuit using equalizer
|
JPH10336262A
(en)
|
1997-05-28 |
1998-12-18 |
Ikegami Tsushinki Co Ltd |
Transmission quality measurement circuit for digital signal
|
US5819157A
(en)
|
1997-06-18 |
1998-10-06 |
Lsi Logic Corporation |
Reduced power tuner chip with integrated voltage regulator for a satellite receiver system
|
US5999793A
(en)
|
1997-06-18 |
1999-12-07 |
Lsi Logic Corporation |
Satellite receiver tuner chip with frequency synthesizer having an externally configurable charge pump
|
US5966412A
(en)
*
|
1997-06-30 |
1999-10-12 |
Thomson Consumer Electronics, Inc. |
Apparatus and method for processing a Quadrature Amplitude Modulated (QAM) signal
|
US6108374A
(en)
|
1997-08-25 |
2000-08-22 |
Lucent Technologies, Inc. |
System and method for measuring channel quality information
|
US6125148A
(en)
|
1997-08-29 |
2000-09-26 |
Telefonaktiebolaget Lm Ericsson |
Method for demodulating information in a communication system that supports multiple modulation schemes
|
US6052586A
(en)
|
1997-08-29 |
2000-04-18 |
Ericsson Inc. |
Fixed and mobile satellite radiotelephone systems and methods with capacity sharing
|
US5940025A
(en)
|
1997-09-15 |
1999-08-17 |
Raytheon Company |
Noise cancellation method and apparatus
|
US6434384B1
(en)
*
|
1997-10-17 |
2002-08-13 |
The Boeing Company |
Non-uniform multi-beam satellite communications system and method
|
US6272679B1
(en)
|
1997-10-17 |
2001-08-07 |
Hughes Electronics Corporation |
Dynamic interference optimization method for satellites transmitting multiple beams with common frequencies
|
US5966048A
(en)
|
1997-11-25 |
1999-10-12 |
Hughes Electronics Corporation |
Low IMD amplification method and apparatus
|
ES2145552T3
(en)
|
1997-12-18 |
2000-07-01 |
Europ Des Satellites Soc |
PROCEDURE AND DEVICE FOR DETERMINING AN OPERATION POINT OF A NON-LINEAR AMPLIFIER OF A COMMUNICATION CHANNEL.
|
US6128357A
(en)
|
1997-12-24 |
2000-10-03 |
Mitsubishi Electric Information Technology Center America, Inc (Ita) |
Data receiver having variable rate symbol timing recovery with non-synchronized sampling
|
US6084919A
(en)
|
1998-01-30 |
2000-07-04 |
Motorola, Inc. |
Communication unit having spectral adaptability
|
US6131013A
(en)
|
1998-01-30 |
2000-10-10 |
Motorola, Inc. |
Method and apparatus for performing targeted interference suppression
|
US6219095B1
(en)
|
1998-02-10 |
2001-04-17 |
Wavetek Corporation |
Noise measurement system
|
US6141534A
(en)
|
1998-03-25 |
2000-10-31 |
Spacecode Llc |
Communication satellite system with dynamic downlink resource allocation
|
US6433835B1
(en)
*
|
1998-04-17 |
2002-08-13 |
Encamera Sciences Corporation |
Expanded information capacity for existing communication transmission systems
|
US6535497B1
(en)
*
|
1998-05-11 |
2003-03-18 |
Telefonaktiebolaget Lm Ericsson (Publ) |
Methods and systems for multiplexing of multiple users for enhanced capacity radiocommunications
|
US6597750B1
(en)
*
|
1998-06-19 |
2003-07-22 |
Thomson Licensing S.A. |
Opposite polarization interference cancellation in satellite communication
|
US6426822B1
(en)
*
|
1998-06-25 |
2002-07-30 |
Ipicom, Inc. |
Method and apparatus for reducing non-linear characteristics of a signal modulator by coherent data collection
|
AU1607400A
(en)
*
|
1998-11-03 |
2000-05-22 |
Broadcom Corporation |
Dual mode qam/vsb receiver
|
US6515713B1
(en)
*
|
1998-12-31 |
2003-02-04 |
Lg Electronics Inc. |
Method and apparatus which compensates for channel distortion
|
US6678520B1
(en)
*
|
1999-01-07 |
2004-01-13 |
Hughes Electronics Corporation |
Method and apparatus for providing wideband services using medium and low earth orbit satellites
|
US6166601A
(en)
|
1999-01-07 |
2000-12-26 |
Wiseband Communications Ltd. |
Super-linear multi-carrier power amplifier
|
JP4197869B2
(en)
*
|
1999-06-18 |
2008-12-17 |
エスエーエス−アストラ エス ア |
Method and apparatus for determining device characteristics of a communication channel
|
US6775521B1
(en)
*
|
1999-08-09 |
2004-08-10 |
Broadcom Corporation |
Bad frame indicator for radio telephone receivers
|
US6574235B1
(en)
*
|
1999-08-12 |
2003-06-03 |
Ericsson Inc. |
Methods of receiving co-channel signals by channel separation and successive cancellation and related receivers
|
US6249180B1
(en)
|
1999-09-08 |
2001-06-19 |
Atmel Corporation |
Phase noise and additive noise estimation in a QAM demodulator
|
US6535545B1
(en)
*
|
1999-10-15 |
2003-03-18 |
Rf Waves Ltd. |
RF modem utilizing saw resonator and correlator and communications transceiver constructed therefrom
|
US6535801B1
(en)
*
|
2000-01-28 |
2003-03-18 |
General Dynamics Decision Systems, Inc. |
Method and apparatus for accurately determining the position of satellites in geosynchronous orbits
|
JP2001223665A
(en)
*
|
2000-02-08 |
2001-08-17 |
Matsushita Electric Ind Co Ltd |
Signal coding transmitter, signal decoding receiver, and program recording medium
|
US6429740B1
(en)
*
|
2000-03-23 |
2002-08-06 |
The Aerospace Corporation |
High power amplifier linearization method using extended saleh model predistortion
|
ATE527764T1
(en)
*
|
2000-08-02 |
2011-10-15 |
Atc Tech Llc |
COORDINATED REUSE OF FREQUENCIES FROM AN EARTHLY SYSTEM AND A SATELLITE SYSTEM.
|
US6718184B1
(en)
*
|
2000-09-28 |
2004-04-06 |
Lucent Technologies Inc. |
Method and system for adaptive signal processing for an antenna array
|
US6745050B1
(en)
*
|
2000-10-23 |
2004-06-01 |
Massachusetts Institute Of Technology |
Multichannel multiuser detection
|
EP1341331A4
(en)
*
|
2000-12-04 |
2006-08-30 |
Fujitsu Ltd |
Time equalizing method and device
|
US6731700B1
(en)
*
|
2001-01-04 |
2004-05-04 |
Comsys Communication & Signal Processing Ltd. |
Soft decision output generator
|
US20030002471A1
(en)
*
|
2001-03-06 |
2003-01-02 |
Crawford James A. |
Method for estimating carrier-to-noise-plus-interference ratio (CNIR) for OFDM waveforms and the use thereof for diversity antenna branch selection
|
US7639759B2
(en)
*
|
2001-04-27 |
2009-12-29 |
The Directv Group, Inc. |
Carrier to noise ratio estimations from a received signal
|
ES2282528T3
(en)
*
|
2002-02-05 |
2007-10-16 |
Hughes Electronics Corporation |
PREPROCESSING OF SUPERPOSED SIGNS IN A DIGITAL TRANSMISSION SCHEME OF STRATIFIED MODULATION TO USE LEGATED RECEIVERS.
|
US7274876B2
(en)
*
|
2002-06-06 |
2007-09-25 |
At&T Corp. |
Integrated electrical/optical hybrid communication system with revertive hitless switch
|
CA2489569C
(en)
*
|
2002-07-01 |
2012-05-22 |
The Directv Group, Inc. |
Improving hierarchical 8psk performance
|
US6987068B2
(en)
|
2003-06-14 |
2006-01-17 |
Intel Corporation |
Methods to planarize semiconductor device and passivation layer
|